constants.py

# !/usr/bin/env python3

# Created by: Patrick and Paul
# Created on: decemeber 2019
# This constants file is for Shooter shootout

# CircuitPython screen size is 160x128 and sprites are 16x16
SCREEN_X = 160
SCREEN_Y = 128
SCREEN_GRID_X = 10
SCREEN_GRID_Y = 8
SPRITE_SIZE = 16
TOTAL_NUMBER_OF_ALIENS = 5
TOTAL_ATTACKS = 30
BALL_SPEED = 1
OFF_SCREEN_X = -100
OFF_SCREEN_Y = -100
ATTACK_SPEED = 10
OFF_BOT_SCREEN = 128 * SPRITE_SIZE
OFF_TOP_SCREEN = -1 - SPRITE_SIZE
OFF_LEFT_SCREEN = -1 - SPRITE_SIZE
OFF_RIGHT_SCREEN = SCREEN_X + SPRITE_SIZE
OFF_BOTTOM_SCREEN = SCREEN_Y + SPRITE_SIZE
NEW_PALETTE = (b'\xf8\x1f\x00\x00\xcey\x00\xff\xf8\x1f\xff\x19\xfc\xe0\xfd\xe0'
       b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff')

SCORE_PALETTE = (b'\xf8\x1f\x00\x00\xcey\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
       b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff')

# Using for button state
button_state = {
    "button_up": "up",
    "button_just_pressed": "just pressed",
    "button_still_pressed": "still pressed",
    "button_released": "released",
}